Le tableau ci-dessous contient les specifications techniques de l'ordinateur portable Dell Latitude E7250 indiquées par le constructeur.

Table 1. System Information
Feature Specification
Chipset Wildcat Point LP
DRAM bus width 64-bit
Flash EPROM SPI 32 Mbits, 64 Mbits
PCIe bus 100 MHz
External Bus Frequency DMI (5GT/s)

Table 2. Processor
Feature Specification
Types Intel Core i3 / i5 / i7
L3 cache 3 MB, 4MB, 6 MB, and 8 MB

Table 3. Memory
Feature Specification
Memory connector Two SODIMM slots
Memory capacity 2GB, 4GB, or 8GB
Memory type DDR3L SDRAM (1600MHz)
Minimum memory 2 GB
Maximum memory 16 GB

Table 4. Audio
Feature Specification
Type Four-channel high-definition audio
Controller:  
  Latitude E7250 Realtek ALC3235
  Latitude 7250 Realtek AL3234
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
Interface:  
  Internal High-definition audio
  External Microphone-in, stereo headphones, and headset combo connector
Speakers Two
Internal speaker amplifier 2 W (RMS) per channel
Volume controls Hot keys

Table 5. Video

Table 6. Camera
Features Specification
HD camera resolution 1280 x 720 pixels (Non Touch)
FHD camera resolution 1920 x 1080 pixels (Touch)
Video Resolution (maximum) 1280 x 720 pixels
Diagonal viewing angle 74 °

Table 7. Communications
Features Specification
Network adapter 10/100/1000 Mb/s Ethernet (RJ-45)
Wireless Internal wireless local area network (WLAN) and wireless wide area network (WWAN)
  • Bluetooth 4.0

Table 8. Ports and Connectors
Features Specification
Audio One microphone/stereo headphone/speakers connector
Video
  • one HDMI
  • one mDP
  • Note: Support one VGA, two DP/DVI ports through Docking station.
Network adapter RJ-45 connector
USB 3.0 One USB 3.0, one PowerShare
Memory card reader Support upto SD4.0
Micro Subscriber Identity Module (uSIM) card One
Docking port One

Table 9. Display
Feature Specification
    Latitude 7250
Type HD FHD W/Touch
Dimensions:    
  Height 181.4 mm (7.14 inches) 194.9 mm (7.67 inches)
  Width 290.5 mm (11.4 inches) 302.8 mm (11.9 inches)
  Diagonal 3.0 mm (0.1 inch) 5.95 mm (0.23 inch)
Maximum resolution 1366 x 768 1920 x 1080
Refresh rate 60 Hz/48 Hz 60 Hz/48 Hz
Minimum Viewing Angles:    
  Horizontal +/-40° +/-80°
  Vertical +10°/-30° +/-80°
Pixel pitch 0.2025 x 0.2025 0.144 x 0.144

Table 10. Keyboard
Feature Specification
Number of keys United States: 82 keys, United Kingdom: 83 keys, Brazil: 84 keys, and Japan: 86keys

Table 11. Touchpad
Feature Specification
  Latitude 7250
Active Area:  
  X-axis 99.5 mm
  Y-axis 53.0 mm

Table 12. Battery
Feature Specification
Type
  • 3-cell Lithium Polymer battery with ExpressCharge
  • 4-cell Lithium Polymer battery with ExpressCharge
Dimensions: Latitude 7250
  3–cell/4–cell  
  Depth 80.75 mm (3.18 inches)
    Height 7.20 mm (0.28 inch)
    Width 282.00 mm (11.10 inches)
Weight:  
  3-cell 250.00 g (0.55 lb)
  4–cell 300.00 g (0.66 lb)
Voltage  
  3-cell 11.10 VDC
  4–cell 7.40 VDC
Life span 300 discharge/charge cycles
Temperature range:  
  Operating Charge: 0 °C to 50 °C (32 °F to 158 °F)
Discharge: 0 °C to 70 °C ( 32 °F to 122 °F)
  Non-Operating –20 °C to 65 °C (4 °F to 149 °F)
Coin-cell battery 3 V CR2032 lithium coin cell

Table 13. AC Adapter
Feature Specification
Type 65 W and 90 W
Input voltage 90 VAC to 264 VAC
Input current (maximum) 1.50 A
Input frequency 47 Hz to 63 Hz
Output power 65 W and 90 W
Output current 3.34 A and 4.62 A
Rated output voltage 19.5 VDC
Weight 230 g (65 W) and 285 g (90 W)
Dimensions 107x46x29.5 mm (65W) / 130x66 x22 mm (90W)
Temperature range:  
  Operating 0 °C to 40 °C (32 °F to 104 °F)
  Non-Operating –40 °C to 70 °C (–40 °F to 158 °F)

Table 14. Physical
Feature Latitude 7250 Non-Touch
Latitude 7250 Touch
 
Front Height 17.8 mm ( 0.70 inch) 17.8 mm ( 0.70 inch)  
Back Height 19.4 mm (0.7 inch) 21.0 mm (0.8 inch)  
Width 310.5 mm (12.22 inches)  
Depth 211.0 mm (8.3 inches)  
Weight (with 3-cell battery) 1.26 kg (2.79lb) 1.45 kg (3.21lb)  
Light Weight Configurable Items:
Weight Bound 1.42 kg (3.13lb) 1.57 kg (3.47lb)  
Weight Target 1.32 kg (2.91lb) 1.52 kg (3.37lb)  

Table 15. Environmental
Feature Specification
Temperature:
  Operating 0 °C to 60 °C (32 °F to 140 °F)
  Storage –51 °C to 71 °C (–59 °F to 159 °F)
Relative humidity (maximum):  
  Operating 10 % to 90 % (non condensing)
  Storage 5 % to 95 % (non condensing)
Altitude (maximum):  
  Operating –15.2 m to 3048 m (–50 to 10,000 ft)
0° to 35°C
  Non-Operating –15.24 m to 10,668 m (–50 ft to 35,000 ft)
Airborne contaminant level G2 or lower as defined by ISA S71.04–1985